18 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Brzoska, Mariusz | Radwanski, Mikolaj | 1-0 | A05 | Open C | 2026-08-06 |
| Brzoska, Mariusz | Cieslar, Michal | 0-1 | B00 | Mokate | 2026-08-02 |
| Brzoska, Mariusz | Czartoryski, Pawel | 1/2-1/2 | B08 | Mokate | 2026-08-02 |
| Brzoska, Mariusz | Zyznowski, Adam | 1-0 | B27 | Mokate | 2026-08-02 |
| Brzoska, Mariusz | Dec, Kazimierz | 1-0 | B12 | Mokate | 2026-08-02 |
| Brzoska, Mariusz | Slanina, Agnieszka | 1/2-1/2 | A01 | Open C | 2026-08-02 |
| Brzoska, Mariusz | Lutostanski, Karol | 1-0 | A08 | Open C | 2026-08-01 |
| Brzoska, Mariusz | Socko, Bartosz | 0-1 | A08 | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | 2026-06-04 |